/* 公共样式 */
body,
html,
ul,
li,
br,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}
ul li,
ol li {
  list-style: none;
}
img {
  vertical-align: middle;
}
a {
  text-decoration: none;
}

.txt {
  text-align: center;
}

.auto {
  margin: auto;
}
.wid {
  width: 1232px;
}

.fl {
  float: left;
}

.fr {
  float: right;
}
